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常用螺纹规格尺寸表

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螺纹尺寸螺纹尺寸（英寸）大径中径小径（英寸）psigMpapsigMpa5/16247.9387.2496.7925/1624456831.5456831.57/162011.11310.2879.7387/1620456831.5456831.51/22012.711.87511.3251/220456831.53626259/161814.28813.32512.5599/1618456831.53626253/41619.0518.01917.3313/416456831.53626251-1/161226.98825.61324.6951-1/16123626252900201-5/161233.33831.96331.0461-5/1612290020232016螺纹尺寸螺纹尺寸（英寸）大径中径小径（MM）大径中径小径1/16287.7327.1426.561M665.354.9171/8289.7829.1478.566M887.356.9171/41913.15712.30111.455M10109.358.9173/81916.66215.80614.95M121211.0310.3761/21420.95519.79318.631M141413.0312.3765/81422.91121.74920.587M161615.0314.3763/41426.44125.27924.117M181817.0316.3767/81430.20129.03927.877M202019.0318.37611133.24931.7730.291M222221.0320.3761-1/81137.89736.41834.939M242423.0322.3761-1/41141.9140.43138.952M272725.724.8351-1/21147.80346.32444.845M303028.727.8351-3/41153.74652.26750.788M333331.730.83521159.61458.13556.656M363634.733.835螺纹尺寸螺纹尺寸（英寸）大径中径小径（英寸）大径中径小径1/16277.8947.1426.3981/16287.7237.1426.5611/82710.2429.4898.7371/8289.7289.1478.5661/41813.61612.48711.3581/41913.15712.311.4453/81817.05515.92614.7973/81916.66215.8114.951/21421.22419.77218.3211/21420.99519.7918.6313/41426.56925.11723.6663/41426.44125.2824.117111.533.22831.46129.69411133.24931.7730.2911-1/411.541.98540.21838.4511-1/41141.9140.4338.9521-1/211.548.05446.28744.521-1/21147.80346.3244.845211.560.09258.32556.55821159.64158.1456.656牙型角

55牙型角

60螺纹牙数

螺纹牙数1

1.5

2

螺纹牙数NPT、Z锥管螺纹BSP、R、R1、Rc，ZG、RT、PT、BSPT锥管螺基面上的螺纹直径基面上的螺纹直径螺纹牙数

螺纹牙数

螺纹牙数牙型角

60

牙型角BSP、Rp、G、PF、BSPT锥管螺纹M公制直螺纹基面上的螺纹直径基面上的螺纹直径

55牙型角

60SAE/MS直管螺纹SAE/MS直管螺纹接头的允许压力额定值(316/基面上的螺纹直径不可定位位置可调型

合集下载

标准螺丝规格表

标准螺丝规格表

标准螺丝规格表

通用标准螺丝规格表：

尺寸：

M3：螺纹外径3mm，螺纹间距0.5mm，头部直径6mm，头部高度2.5mm。

M4：螺纹外径4mm，螺纹间距0.7mm，头部直径8mm，头部高度3.3mm。

M5：螺纹外径5mm，螺纹间距0.8mm，头部直径10mm，头部高度4.2mm。

M6：螺纹外径6mm，螺纹间距1.0mm，头部直径12mm，头部高度5.2mm。

M8：螺纹外径8mm，螺纹间距1.25mm，头部直径16mm，头部高度6.8mm。

M10：螺纹外径10mm，螺纹间距1.5mm，头部直径20mm，头部高度8.6mm。

M12：螺纹外径12mm，螺纹间距1.75mm，头部直径24mm，头部高度10.6mm。

M14：螺纹外径14mm，螺纹间距2.0mm，头部直径28mm，头部高度12.5mm。

M16：螺纹外径16mm，螺纹间距2.0mm，头部直径32mm，头部高度14.5mm。

M18：螺纹外径18mm，螺纹间距2.5mm，头部直径36mm，头部高度16.5mm。

常用螺纹尺寸及公差汇总表

常用螺纹尺寸及公差汇总表

1公制螺纹基本直径内螺纹公差等级外螺纹公差

6H7H6G大径中径小径

中径公差小径公差中径公0,差小径公差中径公差小径公差

M10*1109.358.9170,+0.1500,+0.2360,+0.1900,+0.300-0.026,-0.138-0.026,0.206

M12*11211.3510.9170,+0.1600,+0.2360,+0.2000,+0.300-0.026,-0.144-0.026,0.206

M14*11413.35122.9170,+0.1600,+0.2360,+0.2000,+0.300-0.026,-0.144-0.026,0.206

M12*1.251211.18810.6470,+0.1800,+0.2650,+0.2240,+0.335-0.028,-0.160-0.028,-0.240

M14*1.251413.18812.6470,+0.1800,+0.2650,+0.2240,+0.335-0.028,-0.160-0.028,-0.240

M12*1.51211.02610.3760,+0.1900,+0.3000,+0.2360,+0.375-0.032,-0.172-0.032,-0.268

M14*1.51413.02612.3760,+0.1900,+0.3000,+0.2360,+0.375-0.032,-0.172-0.032,-0.268

M16*1.51615.02614.3760,+0.1900,+0.3000,+0.2360,+0.375-0.032,-0.172-0.032,-0.268

M18*1.51817.02616.3760,+0.1900,+0.3000,+0.2360,+0.375-0.032,-0.172-0.032,-0.268

M20*1.52019.02618.3760,+0.1900,+0.3000,+0.2360,+0.375-0.032,-0.172-0.032,-0.268

常用螺纹尺寸及公差汇总表 2

常用螺纹尺寸及公差汇总表 2

常用螺纹尺寸及公差汇总表

公制螺纹

基本直径 内螺纹公差等级 外螺纹大径 中径 小径 6H 7H 6g

中径公差 小径公差 中径公0,差 小径公差 中径公差

0 9.35 8.917 0,+0.150 0,+0.236 0,+0.190 0,+0.300 -0.026,-0.138

2 11.35 10.917 0,+0.160 0,+0.236 0,+0.200 0,+0.300 -0.026,-0.144

4 13.35 122.917 0,+0.160 0,+0.236 0,+0.200 0,+0.300 -0.026,-0.144

2 11.188 10.647 0,+0.180 0,+0.265 0,+0.224 0,+0.335 -0.028,-0.160

4 13.188 12.647 0,+0.180 0,+0.265 0,+0.224 0,+0.335 -0.028,-0.160

2 11.026 10.376 0,+0.190 0,+0.300 0,+0.236 0,+0.375 -0.032,-0.172

4 13.026 12.376 0,+0.190 0,+0.300 0,+0.236 0,+0.375 -0.032,-0.172

6 15.026 14.376 0,+0.190 0,+0.300 0,+0.236 0,+0.375 -0.032,-0.172

8 17.026 16.376 0,+0.190 0,+0.300 0,+0.236 0,+0.375 -0.032,-0.172

0 19.026 18.376 0,+0.190 0,+0.300 0,+0.236 0,+0.375 -0.032,-0.172

2 21.026 20.376 0,+0.190 0,+0.300 0,+0.236 0,+0.375 -0.032,-0.172

4 23.026 22.376 0,+0.200 0,+0.300 0,+0.250 0,+0.375 -0.032,-0.182

常用螺纹尺寸表汇总大全

常用螺纹尺寸表汇总大全

常用螺纹尺寸表汇总大全

ＺＧ５５°（ＲＣ）园锥管螺纹

公称通径每寸

牙数外螺纹

顶圆内螺

纹口

径有效牙长加工牙长

1/

4″81912.711.29.714

3/8101916.114.510.115

1/2151420.318.813.218

3/4201425.724.214.519

1251132.430.416.824

1-1/

43211413919.125

1-1/

2401146.94519.126

2501158.556.823.426

2-1/

2651174.772.426.736

3801186.585.129.840

410

011111.3110.

335.843

512

511135.6135.

640.150

615

011161.516140.155

Ｋ６０°（ＮＰＴ）园锥管螺纹

公称通径每

寸

牙

数外螺

纹顶/

外顶

圆内螺

纹口

径/内

基圆有效

牙长加工

牙长NPS

1/4″1813.2-

0.211.4+

0.210.214

3/81816.6-

0.214.8+

0.210.415

1/21420.7-

0.218.5+

0.213.618

3/41426-0.

323.7+

0.213.719

111.32.6-29.7+17.42350.30.2

1-1/411.

541.3-

0.338.5+

0.31826

1-1/211.

547.4-

0.344.5+

0.318.426

211.

559.4-

0.356.6+

0.319.230

2-1/2871.6-

0.467.6+

0.328.933

3887.4-

0.483.5+

0.430.537

48112.6

-0.5108.9

+0.43343

58139.4

-0.5135.9

+0.435.750

68166.2

-0.5162.7

+0.438.455

Ｇ（５５°）园柱管螺纹

公称通每外径内径径寸

牙

数

1/41913.1511.45

3/81916.6614.95

1/21420.9518.63

3/41426.4424.32

11133.2530.29